CN104492726A - Machine vision defective product locating and tracking system - Google Patents
Machine vision defective product locating and tracking system Download PDFInfo
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- CN104492726A CN104492726A CN201410817380.8A CN201410817380A CN104492726A CN 104492726 A CN104492726 A CN 104492726A CN 201410817380 A CN201410817380 A CN 201410817380A CN 104492726 A CN104492726 A CN 104492726A
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Abstract
The invention provides a machine vision defective product locating and tracking system, which comprises a product flow module, a detection module, a locating module, a tracking module and a controlling module, wherein the product flow module comprises a main transmission mechanism, a driving mechanism, a first discharging mechanism and a second discharging mechanism, and the detection module comprises a first image pickup device and a first support; the first image pickup device is used for shooting products on the main transmission mechanism, and the locating module comprises a plurality of mark projection devices and a second support; the mark projection device is used for projecting marks on the products on the main transmission mechanism, and the tracking module comprises a second image pickup device and a third support; the second image pickup device is used for tracking the products on which marks are projected by the mark projection devices, and the controlling module is respectively connected with the driving mechanism, the first image pickup device, the plurality of mark projection devices, and the second image pickup device. The machine vision defective locating and tracking system achieves the automation and intelligence of detection of the products, and is favorable for improving the precision and efficiency of the detection of the products.
Description
Technical field
The present invention relates to industrial detection technical field, particularly relate to a kind of machine vision substandard products locating and tracking system.
Background technology
In the industrial production, no matter how superior production equipment is, how advanced production technology is, the appearance of substandard product cannot all be avoided.At present, in the various field of all trades and professions, have different detection schemes for different products, these detection schemes often cannot be general because the profile etc. of product is different, and this just causes the producer to need to be equipped with multiple checkout equipment causing testing cost to remain high.In addition, in existing detection technique, often can only detect some specific parameters, not comprehensively, and detection efficiency is also difficult to improve.
At present, also have many sector application Manual Visual Inspections to carry out Product checking, this kind detection method cost of labor is high, loss is high, easily causes defective work to be mixed in certified products, thus reduces product quality.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of machine vision substandard products locating and tracking system.
A kind of machine vision substandard products locating and tracking system that the present invention proposes, comprises product flow module, detection module, locating module, tracking module and control module;
Product flow module comprises main drive gear, driving mechanism, the first cutting agency and the second cutting agency; Driving mechanism connects main drive gear and drives it to move, and main drive gear is provided with multiple equally distributed station, and product is arranged on station; First cutting agency and the second cutting agency are arranged on outside it along the main drive gear direction of motion, and the first cutting agency is used for defective work blanking, and the second cutting agency is used for certified products blanking;
Detection module comprises the first camera head and the first support, and the first camera head passes through the first support installing in the side of the first cutting agency away from the second cutting agency, and for taking the product on main drive gear;
Locating module comprises multiple mark grenade instrumentation and the second support, and mark grenade instrumentation to be installed on the second support and for the product projection mark on main drive gear;
Tracking module comprises the second camera head and the 3rd support, and the second camera head is rotating to be arranged on the 3rd support and for following the tracks of the product being labeled grenade instrumentation projection mark;
Control module connects driving mechanism, the first camera head, multiple mark grenade instrumentation and the second camera head respectively, and work according to the analysis result control mark grenade instrumentation of the first camera head shooting image, control driving mechanism work according to the second camera head tracking results.
Preferably, in working order, the first camera head is taken the product on station and shooting image is sent to control module, by graphical analysis, control module judges that whether product is qualified, when product is defective, control the mark grenade instrumentation of idle condition to product projection mark; Control module controls the second camera head rotation and carries out track up and send images to control module carrying out product space judgement to the markd product of projection, when the product be labeled is by the first cutting agency blanking, idle condition replied by corresponding mark grenade instrumentation, and the second camera head resets or follows the tracks of the product that the next one is labeled; When the product be labeled is by the first cutting agency, idle condition replied by corresponding mark grenade instrumentation, and the second camera head resets, and control module controls driving mechanism and stops driving main drive gear.
Preferably, control module is preset with qualified products image, and by by the image of the first camera head shooting and qualified products image comparison, whether qualified to judge corresponding product.
Preferably, the quantity marking grenade instrumentation equals the quantity of the station held between the first camera head and the first cutting agency.
Preferably, mark grenade instrumentation and adopt infrared transmitter.
Preferably, also comprise warning device, warning device is connected to control module, and when the product be labeled is by the first cutting agency, control module controls warning device and reports to the police.
In the present invention, judge that whether product is qualified by the image of the first camera head shooting, achieve the automation of Product checking, intellectuality, be conducive to the accurate rate and the efficiency that improve Product checking, reduce the fault rate of Product checking, reduce cost of labor.
In the present invention, by marking substandard product projection and carry out machine vision tracking, come to determine that substandard product and qualified products sort, avoid defective work to be mixed into certified products, be conducive to ensureing Total Product quality, reduce disqualification rate.
In the present invention, when finding defective work not by the first cutting agency blanking by the second camera head shooting image, control module controls driving mechanism at once and stops driving main drive gear, can avoid in time because the system failure results in greater loss, and process is leaked by the first cutting agency the defective work got in time, prevents it to be mixed in certified products.
Machine vision substandard products locating and tracking system provided by the invention, utilizes machine vision to be analyzed, applied range, and solving a kind of detection system can only, for a kind of limitation of product, be conducive to saving checkout equipment cost.
Accompanying drawing explanation
Fig. 1 is a kind of machine vision substandard products locating and tracking system structural representation that the present invention proposes;
Fig. 2 is a kind of machine vision substandard products locating and tracking system control structure schematic diagram that the present invention proposes.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, a kind of machine vision substandard products locating and tracking system that the present invention proposes, comprises product flow module 1, detection module 2, locating module 3, tracking module 4, control module 5 and warning device 6.
Product flow module 1 comprises main drive gear 11, driving mechanism 12, first cutting agency 13 and the second cutting agency 14.Driving mechanism 12 connects main drive gear 11 and drives it to move, and main drive gear 11 is provided with multiple equally distributed station 110, and product is arranged on station 110 and moves along with the motion of main drive gear 11.First cutting agency 13 and the second cutting agency 14 are arranged on outside it along main drive gear 11 direction of motion, and the first cutting agency 13 is for defective work blanking, and the second cutting agency 14 is for certified products blanking.
Detection module 2 comprises the first camera head 21 and the first support 22.First camera head 21 is arranged on the side of the first cutting agency 13 away from the second cutting agency 14 by the first support 22, and for taking the product on main drive gear 11, to obtain product image to be detected.
Locating module 3 comprises multiple mark grenade instrumentation 31 and the second support 32.Mark grenade instrumentation 31 is installed on the second support 32 and for the product projection mark on main drive gear 11, particularly, mark grenade instrumentation adopts infrared transmitter, marks in the mode projecting infrared light spot.
Tracking module 4 comprises the second camera head 41 and the 3rd support 42.Second camera head 41 is rotating to be arranged on the 3rd support 42 and for carrying out track up to the product being labeled grenade instrumentation 31 and projecting mark.
Warning device 6, for reporting to the police, specifically can adopt sound to show element.
Control module 5 connects driving mechanism 12, first camera head 21, multiple mark grenade instrumentation 31, second camera head 41 and warning device respectively, and control module 5 is preset with qualified products image.
In working order, product on first camera head 21 pairs station 110 is taken and shooting image is sent to control module 5 and to analyze, qualified products image comparison judges that whether product is qualified, when product is defective, control the mark grenade instrumentation 31 of idle condition to product projection mark; Control module 5 control the second camera head 41 rotate to projection markd product carry out track up and send images to control module 5 carrying out product space judgement, when the product be labeled is by the first cutting agency 13 blanking, idle condition replied by corresponding mark grenade instrumentation 31, and the second camera head 41 resets or follows the tracks of the product that the next one is labeled; When the product be labeled is by the first cutting agency 13, namely the product be labeled is not by the first cutting agency 13 blanking, idle condition replied by corresponding mark grenade instrumentation 31, second camera head 41 resets, control module 5 controls driving mechanism 12 and stops driving main drive gear 11, and warning device 6 is reported to the police.
In present embodiment, the image taken by the first camera head 21 judges that whether product is qualified, achieves the automation of Product checking, intellectuality, is conducive to the accurate rate and the efficiency that improve Product checking, reduces the fault rate of Product checking, reduce cost of labor.
In present embodiment, by marking substandard product projection and carry out machine vision tracking, come to determine that substandard product and qualified products sort, avoid defective work to be mixed into certified products, be conducive to ensureing Total Product quality, reduce disqualification rate.
In present embodiment, when being taken image by the second camera head 41 and finding defective work not by the first cutting agency 13 blanking, control module 5 controls driving mechanism 12 at once and stops driving main drive gear 11, can avoid in time because the system failure results in greater loss, and process is leaked by the first cutting agency 13 defective work got in time, prevents it to be mixed in certified products.And reported to the police by warning device 6, staff also can be caused to note, to process in time, reduce loss.
In present embodiment, the quantity of mark grenade instrumentation 31 equals the quantity of the station 110 held between the first camera head 21 and the first cutting agency 13, each mark grenade instrumentation 31 only follows the trail of the product that is labeled to it by the first cutting agency 13 blanking, so, the situation that mark grenade instrumentation 31 lazy weight causes defective work to be labeled can be avoided.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (6)
1. a machine vision substandard products locating and tracking system, it is characterized in that, comprise product flow module (1), detection module (2), locating module (3), tracking module (4) and control module (5);
Product flow module (1) comprises main drive gear (11), driving mechanism (12), the first cutting agency (13) and the second cutting agency (14); Driving mechanism (12) connects main drive gear (11) and drives it to move, and main drive gear (11) is provided with multiple equally distributed station (110), and product is arranged on station (110); First cutting agency (13) and the second cutting agency (14) are arranged on outside it along main drive gear (11) direction of motion, first cutting agency (13) is for defective work blanking, and the second cutting agency (14) is for certified products blanking;
Detection module (2) comprises the first camera head (21) and the first support (22), first camera head (21) is arranged on the side of the first cutting agency (13) away from the second cutting agency (14) by the first support (22), and for taking the product on main drive gear (11);
Locating module (3) comprises multiple mark grenade instrumentation (31) and the second support (32), and mark grenade instrumentation (31) is installed in the second support (32) and goes up and mark for projecting the product on main drive gear (11);
Tracking module (4) comprises the second camera head (41) and the 3rd support (42), and the second camera head (41) is rotating, and to be arranged on the 3rd support (42) upper and for following the tracks of the product being labeled grenade instrumentation (31) projection mark;
Control module (5) connects driving mechanism (12), the first camera head (21), multiple mark grenade instrumentation (31) and the second camera head (41) respectively, and work according to the analysis result control mark grenade instrumentation (31) of the first camera head (21) shooting image, control driving mechanism (12) work according to the second camera head (41) tracking results.
2. machine vision substandard products locating and tracking system as claimed in claim 1, it is characterized in that, in working order, first camera head (21) is taken the product on station (110) and shooting image is sent to control module (5), by graphical analysis, control module (5) judges that whether product is qualified, when product is defective, control the mark grenade instrumentation (31) of idle condition to product projection mark; Control module (5) controls the second camera head (41) rotation and carries out track up and send images to control module (5) carrying out product space judgement to the markd product of projection, when the product be labeled is by the first cutting agency (13) blanking, idle condition replied by corresponding mark grenade instrumentation (31), and the second camera head (41) resets or follows the tracks of the product that the next one is labeled; When the product be labeled is by the first cutting agency (13), idle condition replied by corresponding mark grenade instrumentation (31), second camera head (41) resets, and control module (5) controls driving mechanism (12) and stops driving main drive gear (11).
3. machine vision substandard products locating and tracking system as claimed in claim 2, it is characterized in that, control module (5) is preset with qualified products image, and by image that the first camera head (21) is taken and qualified products image comparison, whether qualified to judge the product of correspondence.
4. machine vision substandard products locating and tracking system as claimed in claim 2, it is characterized in that, the quantity of mark grenade instrumentation (31) equals the quantity of the station (110) held between the first camera head (21) and the first cutting agency (13).
5. machine vision substandard products locating and tracking system as claimed in claim 1, is characterized in that, mark grenade instrumentation (31) adopts infrared transmitter.
6. the machine vision substandard products locating and tracking system as described in any one of claim 1 to 5, it is characterized in that, also comprise warning device (6), warning device (6) is connected to control module (5), when the product be labeled is by the first cutting agency (13), control module (5) controls warning device (6) and reports to the police.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410817380.8A CN104492726B (en) | 2014-12-24 | 2014-12-24 | Machine vision defective product locating and tracking system |
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| CN201410817380.8A CN104492726B (en) | 2014-12-24 | 2014-12-24 | Machine vision defective product locating and tracking system |
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| CN104492726A true CN104492726A (en) | 2015-04-08 |
| CN104492726B CN104492726B (en) | 2017-01-18 |
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Cited By (4)
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| CN104907264A (en) * | 2015-04-30 | 2015-09-16 | 芜湖林一电子科技有限公司 | Product screening mechanism based on machine visual tracking |
| CN107665344A (en) * | 2017-11-01 | 2018-02-06 | 江苏凯尔生物识别科技有限公司 | A kind of fingerprint module striking mechanism |
| CN108327398A (en) * | 2018-03-30 | 2018-07-27 | 湖北工程学院 | It is merged facial mask detection method and device |
| CN114399504A (en) * | 2022-03-25 | 2022-04-26 | 济南大学 | Intelligent rim detection and tracking method and system based on industrial Internet |
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| CN114399504A (en) * | 2022-03-25 | 2022-04-26 | 济南大学 | Intelligent rim detection and tracking method and system based on industrial Internet |
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